#536EC9#536EC9

#536EC9 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.3% C 0.144 H 269.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#536EC9
RGB	rgb(83, 110, 201)
HSL	hsl(226, 52%, 56%)
HSV	hsv(226, 59%, 79%)
CMYK	cmyk(58.7%, 45.3%, 0%, 21.2%)
CIE-LAB	lab(48.52, 17.71, -50.45)
CIE-LCH	lch(48.52, 53.47, 289.35°)
OKLab	oklab(56.26% -0.0026 -0.1438)
OKLCH	oklch(56.26% 0.144 269)
XYZ	xyz(19.6823, 17.2063, 57.5310)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EC9 #C9AE53

analogous

#53A9C9 #536EC9 #7353C9

triadic

#536EC9 #C9536E #6EC953

tetradic

#536EC9 #C953A9 #C9AE53 #53C973

square

#536EC9 #C953A9 #C9AE53 #53C973

split-complementary

#536EC9 #C97353 #A9C953

monochromatic

#273A7B #3550AA #536EC9 #8295D8 #B0BDE6

Accessibility & contrast

On white

4.73

#536EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#536EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EC9

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EC9	#FFFFFF	#000000	##FFFFFF
##536EC9	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4479CC

Deuteranopia (green-blind)

#336EC7

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536ec9;
/* rgb */ color: rgb(83, 110, 201);
/* oklch */ color: oklch(56.3% 0.144 269.0);

Tailwind

colors: {
  custom: {
    50: '#8d97da',
    500: '#536ec9',
    950: '#000000',
  },
}

SCSS

$custom: #536ec9;
$custom-light: #8d97da;
$custom-dark: #000000;

JSON

{
  "hex": "#536ec9",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 201
  },
  "hsl": {
    "h": 226.271,
    "s": 52.212,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56259,
    "c": 0.14387,
    "h": 269
  },
  "luminance": 0.17208
}

Semantic roles & 50–950 ramp

primary

#536EC9

secondary

#D4C9A3

accent

#BB4CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536EC9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →